UK Civil Aviation Authority · Domain Security

Uk Caa Domain Security

Domain security

Domain security posture for UK Civil Aviation Authority, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

www.caa.co.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 15 23:59:59 2026 GMT
portal.caa.co.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 18 23:59:59 2027 GMT
consultations.caa.co.uk
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 3 01:06:42 2026 GMT

Domain (DNS/Email) Security

caa.co.uk
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-28'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.caa.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 15 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: portal.caa.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 18 23:59:59 2027 GMT
  hsts: null
- host: consultations.caa.co.uk
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  3 01:06:42 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: caa.co.uk
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject